The AI tool, called "Learn anything," allows users to instantly learn about any topic they desire. The tool provides a simple and intuitive interface where users can input their desired topic and start learning. Users can explore various subjects such as physics, American history, or even delve into their own name. The tool offers a quick and accessible way to gain knowledge on a wide range of topics. Whether you want to expand your general knowledge or dive deeper into a specific subject, "Learn anything" provides a platform for easy and instant learning.